Check out Car Battery or Lead Acid Battery or Solar Battery Low-poly 3D model on CGTrader for $7. High-quality mesh by pmvch. Textured.
OBJ (OBJ, filesize: 90 MB), BLEND (Blender, filesize: 110 MB), FBX (Autodesk FBX, filesize: 37 MB), MAX (Autodesk 3ds Max, filesize: 10.4 MB)